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Quarterly Financial Information (Narrative) (Details) (USD $)	0 Months Ended	3 Months Ended
	Dec. 08, 2014	Mar. 31, 2013
Restructuring Cost and Reserve
Settlement of fine and penalty levied by California DOI	$ 27,593,550us-gaap_LitigationSettlementAmount
Employee Severance [Member]
Restructuring Cost and Reserve
Workforce reduction, office closure and severance expense		$ 10,000,000

- Definition

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

+ References+ Details